50 cm GPS Receiver: Difference between revisions

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=With Correction=
=With Correction=
*RTK GNSS - cm-grade in seconds, but requires 2 way comms
*RTK GNSS - cm-grade in seconds, but requires 2 way comms
*PPP GNSS - 20-30 sec for 20 cm with one way comms [https://www.u-blox.com/en/technologies/ppp-rtk-gnss-correction-services-pointperfect]
*PPP GNSS - 20-30 sec for cm-grade accuracy with one way comms [https://www.u-blox.com/en/technologies/ppp-rtk-gnss-correction-services-pointperfect]

Revision as of 23:28, 25 April 2025

No Correction

With Correction

  • RTK GNSS - cm-grade in seconds, but requires 2 way comms
  • PPP GNSS - 20-30 sec for cm-grade accuracy with one way comms [2]